Question

Which biotic factor get affected due to a dam ?

Answer 1

1. Aquatic life get displaced.
2. Loss of life.
3. On excessive rain flood are caused.
4. River water get diverted

Answer 2

Soil contains important nutrients, minerals, silt and loam etc. Hence when the quality and quantity of soil and water gets affected by the dams due to storing of water, controlling flow, digging reservoirs etc, then these abiotic factors are impacted, and the environment also gets impacted.